@Override
public DbData readData(InputStream in) throws XMLStreamException {
XMLStreamReader sr = _staxInFactory.createXMLStreamReader(in);
DbData result = new DbData();
sr.nextTag();
expectTag(FIELD_TABLE, sr);
try {
while (sr.nextTag() == XMLStreamReader.START_ELEMENT) {
result.addRow(readRow(sr));
}
} catch (IllegalArgumentException iae) {
throw new XMLStreamException("Data problem: " + iae.getMessage(), sr.getLocation());
}
sr.close();
return result;
}
@Override
protected void map(LongWritable key, Text value, Mapper.Context context)
throws IOException, InterruptedException {
String document = value.toString();
System.out.println("'" + document + "'");
try {
XMLStreamReader reader =
XMLInputFactory.newInstance()
.createXMLStreamReader(new ByteArrayInputStream(document.getBytes()));
String propertyName = "";
String propertyValue = "";
String currentElement = "";
while (reader.hasNext()) {
int code = reader.next();
switch (code) {
case XMLStreamConstants.START_ELEMENT: // START_ELEMENT:
currentElement = reader.getLocalName();
break;
case XMLStreamConstants.CHARACTERS: // CHARACTERS:
if (currentElement.equalsIgnoreCase("uid")) {
propertyName += reader.getText().trim();
System.out.println(propertyName);
} else if (currentElement.equalsIgnoreCase("location")) {
propertyValue += reader.getText().trim();
System.out.println(propertyValue);
} else if (currentElement.equalsIgnoreCase("age")) {
propertyValue += ("," + reader.getText().trim());
System.out.println(propertyValue);
}
break;
}
}
reader.close();
context.write(new Text(propertyName.trim()), new Text(propertyValue.trim()));
} catch (Exception e) {
throw new IOException(e);
}
}
